CN109283136B - 具有大量程的光腔 - Google Patents

具有大量程的光腔 Download PDF

Info

Publication number
CN109283136B
CN109283136B CN201810794771.0A CN201810794771A CN109283136B CN 109283136 B CN109283136 B CN 109283136B CN 201810794771 A CN201810794771 A CN 201810794771A CN 109283136 B CN109283136 B CN 109283136B
Authority
CN
China
Prior art keywords
optical cavity
common focus
elliptical
elliptical mirrors
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810794771.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN109283136A (zh
Inventor
萨利姆·布塔米
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Publication of CN109283136A publication Critical patent/CN109283136A/zh
Application granted granted Critical
Publication of CN109283136B publication Critical patent/CN109283136B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/0303Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/05Flow-through cuvettes

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201810794771.0A 2017-07-21 2018-07-19 具有大量程的光腔 Active CN109283136B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1756942A FR3069334B1 (fr) 2017-07-21 2017-07-21 Cavite optique a forte dynamique
FR1756942 2017-07-21

Publications (2)

Publication Number Publication Date
CN109283136A CN109283136A (zh) 2019-01-29
CN109283136B true CN109283136B (zh) 2023-07-04

Family

ID=60888465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810794771.0A Active CN109283136B (zh) 2017-07-21 2018-07-19 具有大量程的光腔

Country Status (4)

Country Link
US (1) US10684214B2 (de)
EP (1) EP3431964B1 (de)
CN (1) CN109283136B (de)
FR (1) FR3069334B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117030610B (zh) * 2023-08-09 2024-05-31 深圳市诺安智能股份有限公司 一种气体传感器及其光路设计优化方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506942C2 (sv) * 1996-08-28 1998-03-02 Hans Goeran Evald Martin Gassensor
US5767967A (en) * 1997-01-02 1998-06-16 Yufa; Aleksandr L. Method and device for precise counting and measuring the particulates and small bodies
US6120166A (en) * 1998-03-09 2000-09-19 Janos Technology Inc. Light source apparatus for a spectral analyzer
SE520664C2 (sv) 2000-04-27 2003-08-05 Senseair Ab Koldioxidanpassad gascell
CN2922218Y (zh) * 2006-07-14 2007-07-11 北京工业大学 一种大功率固体激光器泵浦光的反射面
JP2008096187A (ja) * 2006-10-10 2008-04-24 Reitetsukusu:Kk 端部傷検査装置
JP2012137510A (ja) * 2009-07-27 2012-07-19 Chihiro Suzuki 光学ユニット
KR101088360B1 (ko) * 2010-06-04 2011-12-01 (주) 인바이런먼트 리딩 테크놀러지 복수의 독립된 광 경로를 갖는 광 도파관 및 그를 이용한 ndir 가스 센서
EP2960642A1 (de) * 2014-06-26 2015-12-30 Schneider Electric Industries SAS Optische kammer für gaserfassungsvorrichtung
TWI598633B (zh) * 2014-08-05 2017-09-11 佳能股份有限公司 光源設備,照明裝置,曝光設備,及裝置製造方法

Also Published As

Publication number Publication date
EP3431964B1 (de) 2019-10-30
FR3069334B1 (fr) 2019-10-18
US10684214B2 (en) 2020-06-16
EP3431964A1 (de) 2019-01-23
FR3069334A1 (fr) 2019-01-25
CN109283136A (zh) 2019-01-29
US20190025191A1 (en) 2019-01-24

Similar Documents

Publication Publication Date Title
US10386298B2 (en) Nondispersive infrared gas detection sensor
US8017923B2 (en) Infrared source and method of manufacturing the same
JP5462892B2 (ja) 全反射減衰型光学プローブおよびそれを用いた水溶液分光測定装置
US20180356569A1 (en) Reflecting prism for optical resonant cavity, and optical resonant cavity and spectral measurement instrument thereof
JP2008224240A (ja) 全反射減衰型光学プローブおよびそれを用いた水溶液分光測定装置
WO2016095816A1 (zh) 样品测量池
CN107345904B (zh) 基于光学吸收和干涉法检测气体浓度的方法及装置
US20230120444A1 (en) Gas detection using differential path length measurement
KR20180021956A (ko) 포물 반사체를 이용한 광 도파관 및 이를 구비하는 적외선 가스 센서
CN109283136B (zh) 具有大量程的光腔
JP4958220B2 (ja) 全反射減衰型光学プローブおよびそれを用いた水溶液分光測定装置
CN106556577A (zh) 一种等离子体共振传感器检测系统
US10884225B2 (en) Highly-folding pendular optical cavity
WO2006109408A1 (ja) 全反射減衰型光学プローブおよびそれを用いた遠紫外分光測定装置
WO2023009605A1 (en) Differential path length sensing using monolithic, dual-wavelength light emitting diode
KR101109148B1 (ko) 표면 플라즈몬 공진 센서 및 표면 플라즈몬 공진을 이용한 센싱 방법
JP2007248062A (ja) 短波長紫外線検出器及びその製造方法
WO2011027016A1 (es) Sensores de fibra óptica recubierta basados en resonancia originada por modos con pérdidas cercanos a la condición de corte
KR20200103482A (ko) 다종 가스 측정 장치
KR20090013434A (ko) 가스 측정 장치
US11821836B2 (en) Fully compensated optical gas sensing system and apparatus
KR101469238B1 (ko) 적외선 광원 장치 및 이를 포함하는 가스 측정 광학계
JP5443701B2 (ja) ガス濃度測定装置
US20220091025A1 (en) Optical chemical analysis apparatus
WO2023059548A1 (en) Monolithic multi-wavelength optical devcies

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant